石首县一中和实验小学是我县两所重点学校,由小学一年级到高中三年级做健康体检的共2440人,将两所学校学生视力减退报告如下: 1.视力检查方法:按常规用远用、近用国际视力表,凡远视力不足1.0者再做近视力检查后用镜片矫正。 2.视力减退的标准:远视力不足1.0者为视力减退,这时用三舍四入的方法记录,例如1.0(?) Shishou County primary and secondary experimental primary schools in the county are two key schools, from first grade to third year high school to do a total of 2440 healthy physical examination, the two school students report of loss of vision as follows: 1. Visual inspection methods: according to conventional With far, nearly with the international eye chart, where the distance vision less than 1.0 to do near vision examination with a lens correction. 2. The standard of vision loss: less than 1.0 for the visual acuity of vision loss, then use the rounding method, such as 1.0 (?)